Behind The Pixelary — CPU vs GPU rendering in Blender Cycles
AMD pays Blender at least $140,000 annually and after two years still no Vulkan support and Blender removes all support for AMD GPUs and optimized Blender for Nvidia exclusively. (Cycles X) :
Let's Render Blender On Consumer Cards From AMD And NVIDIA - PC Perspective
Blender 2.90: Best CPUs & GPUs For Rendering & Viewport – Techgage
Blender 2.79: Render With GPU and CPU in Blender (+ Benchmarks) - BlenderNation
Blender 2.91: Best CPUs & GPUs For Rendering & Viewport – Techgage
Blender 3.3 AMD Radeon HIP vs. NVIDIA CUDA/OptiX Performance - Phoronix
Blender 3.2 Debuts With AMD GPU Linux Rendering Support - Phoronix
Blender™ | AMD Radeon™ ProRender | AMD
December AMD Radeon ProRender updates - USD, MaterialX, new Materials library, plug-in updates - GPUOpen